Solar Images Monday, 18 January 2021

‹ 15.01.2021 2021 21.01.2021 ›

Photosphere sunspot drawing and RDS evaluation

18.01.2021 photosphere drawing

High-resolution scan (3230 px)

Time
09:25 UT
Observer
Ergün EGE
g
1
f
2
R
12
Seeing
3 / 5

Sunspot groups and observation details →

Sunspot groups (from the drawing)

RDS data file (.gzd)
[Gözlem]
Tarih=18.01.2021
Saat=09:25
Gözlemci=Ergün EGE
KontrolEden=Süleyman FİŞEK
Durumaçısı=-6.33
Enlemaçısı=-4.89
Boylamaçısı=51.09
Boylamfark=1
GKalite=3
GDurum=K.T
Kuzeyaçısı=-0.2
Sırano=19114
AyRasatNo=9
RasatÖnceki=15.01.2021
RasatSonraki=21.01.2021

[Leke Grupları]
Grupsayısı=1:0:1
LekeSayısı=2:0:2
RölatifSayı=12:0:12
01=HR_ 02 -17.656 -72.197 338.893 +0.000 0000 0 -16.449 -70.113 -18.862 -74.281 -17.656 -70.613 -17.656 -73.781
20210118.gzd

Chromosphere (H-α) FITS frames

H-α

The images are made automatically with a fixed, gentle rule: uneven illumination and most of the limb darkening are removed, and the brightness is shown on a linear scale (no sharpening); prominences get their own scale outside the limb. Frames are ordered by sharpness (seeing); frames without the Sun (darks, bias) come last. Method →

2021/20210118_ee · EE · 6 frames · 128.6 MB · 09:23:52–09:39:50 UT

Coronado H-α animations from frame sequences

No Coronado observation for this day.